|Date|City|Opponent|Results|Scorers|Type of game|
|---|---|---|---|---|---|
|March 3, 2010|Algiers, Algeria|Algeria|3:0 (1:0)|Pantelić (16') Kuzmanović (55') Tošić (65')|Friendly|
|April 7, 2010|Osaka, Japan|Japan|3:0 (2:0)|Mrđa (15', 23') Tomić (60')|Friendly|
|May 29, 2010|Klagenfurt, Austria|New Zealand|0:1 (0:1)|Smeltz (22')|Friendly|
|June 2, 2010|Kufstein, Austria|Poland|0:0 (0:0)||Friendly|
|June 5, 2010|Belgrade, Serbia|Cameroon|4:3 (4:2)|Webo (5', 20') Krasić (16') Stanković (25') Milijaš (44') Pantelić (45') Choupo-Moting (67')|Friendly|
|June 13, 2010|Pretoria, South Africa|Ghana|0:1 (0:0)|Gyan (85')|WC 2010|
|June 18, 2010|Port Elizabeth, South Africa|Germany|1:0 (1:0)|Jovanović (38')|WC 2010|
|June 23, 2010|Nelspruit, South Africa|Australia|1:2 (0:0)|Cahill (69') Holman (73') Pantelić (84')|WC 2010|
|August 11, 2010|Belgrade, Serbia|Greece|0:1 (0:0)|Salpingidis (45')|Friendly|
|September 3, 2010|Tórshavn, Faroe Islands|Faroe Islands|3:0 (2:0)|Lazović (14') Stanković (18') Žigić (90+1')|Euro 2012 Q|
|September 7, 2010|Belgrade, Serbia|Slovenia|1:1 (0:0)|Novaković (63') Žigić (86')|Euro 2012 Q|
|October 8, 2010|Belgrade, Serbia|Estonia|1:3 (0:0)|Žigić (60') Kink (63') Vassiljev (73') Luković (90+1') (o.g)|Euro 2012 Q|
|October 12, 2010|Genoa, Italy|Italy|abandoned 0:3|Game abandoned after six minutes on account of crowd disturbances in the stadium|Euro 2012 Q|
|November 17, 2010|Sofia, Bulgaria|Bulgaria|1:0 (0:0)|Žigić (80')|Friendly|

Question: what is the number of times belgrade is listed as the city?
Answer: 4